Kill the Marauder Kill Team in “The Great Train Robbery” mission on Normal difficulty.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Kill every enemy unit in the “Liberation Day” mission on Hard difficulty.
Score the rank of Gold in the “Tactical Command” challenge mission.
Warp in 100 units with Warp Gates in an Unranked or Ranked game.